Update parquet files

exponential2.0_grid64/test/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:888dfafec8564571ed129cd2c534d6723fa9fa17807a79c0d7a3d84c9b9d25d5
-size 19869755
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634

exponential2.0_grid64/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1b13382831a901af9213bb228491fb7a47650e31f8d3ee2d510a8e7ceb37d462
-size 99342198
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634